/*
 * This file or a portion of this file is licensed under the terms of
 * the Globus Toolkit Public License, found in file ../GTPL, or at
 * http://www.globus.org/toolkit/download/license.html. This notice must
 * appear in redistributions of this file, with or without modification.
 *
 * Redistributions of this Software, with or without modification, must
 * reproduce the GTPL in: (1) the Software, or (2) the Documentation or
 * some other similar material which is provided with the Software (if
 * any).
 *
 * Copyright 1999-2004 University of Chicago and The University of
 * Southern California. All rights reserved.
 */
package org.griphyn.vdl.dbschema;

/**
 * This interface groups different but related catalog subinterfaces.
 * <p>
 * The interface will require implementing classes to provide a constructor
 * that takes one String as only argument. The class may ignore the string
 * for now.
 * <p>
 * Subinterfaces are required to provide a constant PROPERTY_PREFIX. This
 * constant select the pieces of the <tt>vds.db.<i>catalog</i>.schema</tt>
 * property space that corresponds to the appropriate <i>catalog</i>.
 * 
 *
 * @author Jens-S. Vöckler
 * @author Yong Zhao
 * @version $Revision: 50 $
 */
public interface Catalog
{
  // empty
}
